Second-hand market sanity check

Hot take incoming: undervolting bought me 19% efficiency for a small hashrate haircut, and I'd do it again. Numbers welcome.

Not sure I buy that. cable temperature is the diagnostic nobody checks. Warm connectors are wasted watts. Would you do it differently?

Interesting point above. solo mining ETC is a lottery where you keep the ticket price as expected value. I still buy the ticket. What's your setup?

Genuine question first: renting out my spare M60 paid for its own repairs this quarter. What's your setup?